33f.dk
📜 Historical scan 2026-06-16 13:12:55  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   56ms
NameserverIP addressesPTRASN / ISP
jay.ns.cloudflare.com — — —
uma.ns.cloudflare.com — — —
🌍 A Records2 records   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.114.96.9 — — AS13335 Cloudflare, Inc. 188.114.96.0/22 — —
188.114.97.9 — — AS13335 Cloudflare, Inc. 188.114.96.0/22 — —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   54ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a06:98c1:3120::9 — — AS13335 Cloudflare, Inc. 2a06:98c1:3120::/46 — —
2a06:98c1:3121::9 — — AS13335 Cloudflare, Inc. 2a06:98c1:3120::/46 — —
🔐 HTTPS Records1 records   51ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=188.114.96.9,188.114.97.9 ech=AEX+DQBBlwAgACA41AMgc1sbai2CoOVhilCbC1JktSaHjQMIOv4l671bLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::9,2a06:98c1:3121::9
📝 TXT Records1 records   155ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (33f.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.33f.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC151ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA53ms
FieldValue
Serial2405801402
Primary NS (MNAME)jay.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 RegistrationWHOIS fetched 2026-08-29 17:41:51
FieldValue
RegistrarSimply.com A/S
Registered2019-08-14
Expires2027-08-31 (362d)
📋 WHOIS
⏱️ Lookup Timing
NS
56ms
A
53ms
MX
51ms
AAAA
54ms
TXT
155ms
CAA
52ms
HTTPS
51ms
TLSA
62ms
SOA
53ms
MTA-STS
47ms
DNSSEC
151ms
SRV
0ms
Total
460ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 21:07:36 1197ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-29 17:40:55 488ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-06 23:37:42 975ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-25 13:35:50 3415ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 13:12:55 460ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone